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14314540 = 225715727
BaseRepresentation
bin110110100110…
…110000101100
3222221020212011
4312212300230
512131031130
61230451004
7232446232
oct66466054
928836764
1014314540
1180977a9
124963a64
132c72656
141c88952
1513cb52a
hexda6c2c

14314540 has 12 divisors (see below), whose sum is σ = 30060576. Its totient is φ = 5725808.

The previous prime is 14314537. The next prime is 14314577. The reversal of 14314540 is 4541341.

14314540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357844 + ... + 357883.

It is an arithmetic number, because the mean of its divisors is an integer number (2505048).

Almost surely, 214314540 is an apocalyptic number.

14314540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14314540 is an abundant number, since it is smaller than the sum of its proper divisors (15746036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14314540 is a wasteful number, since it uses less digits than its factorization.

14314540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715736 (or 715734 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 14314540 is about 3783.4560919879. The cubic root of 14314540 is about 242.8058421877.

Adding to 14314540 its reverse (4541341), we get a palindrome (18855881).

The spelling of 14314540 in words is "fourteen million, three hundred fourteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 715727 1431454 2862908 3578635 7157270 14314540